--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/simpletest/tests/ajax_test.module	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,79 @@
+<?php
+
+/**
+ * @file
+ * Helper module for Ajax framework tests.
+ */
+
+/**
+ * Implements hook_menu().
+ */
+function ajax_test_menu() {
+  $items['ajax-test/render'] = array(
+    'title' => 'ajax_render',
+    'page callback' => 'ajax_test_render',
+    'delivery callback' => 'ajax_deliver',
+    'access callback' => TRUE,
+    'type' => MENU_CALLBACK,
+  );
+  $items['ajax-test/render-error'] = array(
+    'title' => 'ajax_render_error',
+    'page callback' => 'ajax_test_error',
+    'delivery callback' => 'ajax_deliver',
+    'access callback' => TRUE,
+    'type' => MENU_CALLBACK,
+  );
+  $items['ajax-test/link'] = array(
+    'title' => 'AJAX Link',
+    'page callback' => 'ajax_test_link',
+    'access callback' => TRUE,
+  );
+  return $items;
+}
+
+/**
+ * Implements hook_system_theme_info().
+ */
+function ajax_test_system_theme_info() {
+  $themes['test_theme'] = drupal_get_path('module', 'ajax_test') . '/themes/test_theme/test_theme.info';
+  return $themes;
+}
+
+/**
+ * Menu callback; Return an element suitable for use by ajax_deliver().
+ *
+ * Additionally ensures that ajax_render() incorporates JavaScript settings
+ * generated during the page request by invoking drupal_add_js() with a dummy
+ * setting.
+ */
+function ajax_test_render() {
+  drupal_add_js(array('ajax' => 'test'), 'setting');
+  return array('#type' => 'ajax', '#commands' => array());
+}
+
+/**
+ * Menu callback; Returns Ajax element with #error property set.
+ */
+function ajax_test_error() {
+  $message = '';
+  if (!empty($_GET['message'])) {
+    $message = $_GET['message'];
+  }
+  return array('#type' => 'ajax', '#error' => $message);
+}
+
+/**
+ * Menu callback; Renders a #type link with #ajax.
+ */
+function ajax_test_link() {
+  $build['link'] = array(
+    '#type' => 'link',
+    '#title' => 'Show help',
+    '#href' => 'filter/tips',
+    '#ajax' => array(
+      'wrapper' => 'block-system-main',
+    ),
+  );
+  return $build;
+}
+